Fig. 4From: Scoring the number of B chromosomes in Zea mays L. using droplet digital PCR assayDetermination of B chromosome number based on FISH using B-specific repeat ZmBs in the set of wild landraces. a ARGE_542 (1B), b BOLI_969 (5B), c ECUA_693 (2B), d GUAT_344 (1B), e HOND_52 (1B), f RDOM_261 (1B), g SALV_70 (2B), h YUCA_148 (3B). Chromosomes are counterstained with DAPI (blue). White arrowheads indicate B chromosomes with a B-specific probe (red)Back to article page